NL191163B - Memory circuit for use with an electronic tuner for broadcast signals. - Google Patents

Memory circuit for use with an electronic tuner for broadcast signals.

Info

Publication number: NL191163B
Authority: NL; Netherlands
Prior art keywords: memory circuit; broadcast signals; electronic tuner; tuner; electronic
Prior art date: 1979-02-01

Application number

NL8000633A

Other languages

Dutch (nl)

Other versions

NL8000633A (en

NL191163C (en

Original Assignee

Sony Corp

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1979-02-01

Filing date

1980-01-31

Publication date

1994-09-16

1980-01-31 Application filed by Sony Corp filed Critical Sony Corp

1980-08-05 Publication of NL8000633A publication Critical patent/NL8000633A/en

1994-09-16 Publication of NL191163B publication Critical patent/NL191163B/en

1995-02-16 Application granted granted Critical

1995-02-16 Publication of NL191163C publication Critical patent/NL191163C/en

Links

Classifications

- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
- H03J7/18—Automatic scanning over a band of frequencies
- H03J7/20—Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element
- H03J7/28—Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element using counters or frequency dividers
- H03J7/285—Automatic scanning over a band of frequencies where the scanning is accomplished by varying the electrical characteristics of a non-mechanically adjustable element using counters or frequency dividers the counter or frequency divider being used in a phase locked loop
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
- H03J5/02—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with variable tuning element having a number of predetermined settings and adjustable to a desired one of these settings
- H03J5/0245—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form
- H03J5/0272—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form the digital values being used to preset a counter or a frequency divider in a phase locked loop, e.g. frequency synthesizer
- H03J5/0281—Discontinuous tuning using an electrical variable impedance element, e.g. a voltage variable reactive diode, in which no corresponding analogue value either exists or is preset, i.e. the tuning information is only available in a digital form the digital values being used to preset a counter or a frequency divider in a phase locked loop, e.g. frequency synthesizer the digital values being held in an auxiliary non erasable memory

Landscapes

Engineering & Computer Science (AREA)
Computer Hardware Design (AREA)
Microelectronics & Electronic Packaging (AREA)
Channel Selection Circuits, Automatic Tuning Circuits (AREA)
Superheterodyne Receivers (AREA)

NL8000633A 1979-02-01 1980-01-31 Memory circuit for use with an electronic tuner for broadcast signals. NL191163C (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP1109979		1979-02-01
JP1109979A JPS55102934A (en)	1979-02-01	1979-02-01	Variable frequency oscillation circuit

Publications (3)

Publication Number	Publication Date
NL8000633A NL8000633A (en)	1980-08-05
NL191163B true NL191163B (en)	1994-09-16
NL191163C NL191163C (en)	1995-02-16

Family

ID=11768548

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL8000633A NL191163C (en)	1979-02-01	1980-01-31	Memory circuit for use with an electronic tuner for broadcast signals.

Country Status (8)

Country	Link
US (1)	US4306309A (en)
JP (1)	JPS55102934A (en)
AU (1)	AU533318B2 (en)
CA (1)	CA1137234A (en)
DE (1)	DE3003751A1 (en)
FR (1)	FR2448253A1 (en)
GB (1)	GB2043377B (en)
NL (1)	NL191163C (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS58172031A (en) *	1982-04-01	1983-10-08	Sony Corp	Control circuit for up and down counter
JPS5937725A (en) *	1982-08-26	1984-03-01	Matsushita Electric Ind Co Ltd	Digital tuning radio receiver
US4644349A (en) *	1983-08-25	1987-02-17	Matsushita Electric Industrial Co., Ltd.	Control unit including a circuit for controlling and setting control data for a digital processing circuit of a color television receiver
JPS6195629A (en) *	1984-10-16	1986-05-14	Sony Corp	Television receiver
JPS63125033U (en) *	1987-02-05	1988-08-15
US5194954A (en) *	1990-06-29	1993-03-16	Thomson Consumer Electronics, Inc.	Automatic channel sampling picture-in-picture circuitry
JPH0969758A (en) *	1995-08-31	1997-03-11	Sony Corp	Receiver
JPH09284738A (en) *	1996-04-09	1997-10-31	Ekushingu:Kk	Terminal equipment for wired television broadcast and wired television broadcast system
US6931076B2 (en) *	2002-12-31	2005-08-16	Intel Corporation	Signal detector

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3882400A (en) *	1972-11-27	1975-05-06	Sony Corp	Broadcast receiver
NL7414564A (en) *	1973-11-16	1975-05-21	Int Standard Electric Corp	RADIO OR TELEVISION RECEIVER WITH A CHANNEL SEARCHER.
DE2360865A1 (en) *	1973-12-06	1975-06-19	Juergen Schukey	ACTION MACHINE
JPS5267201A (en) *	1975-12-01	1977-06-03	Matsushita Electric Ind Co Ltd	Station selecting unit
GB1581525A (en) *	1976-08-04	1980-12-17	Plessey Co Ltd	Frequency synthesis control system
JPS5350908A (en) *	1976-10-20	1978-05-09	Sanyo Electric Co Ltd	Broadcast receiving memory unit
US4138647A (en) *	1977-06-28	1979-02-06	Rca Corporation	Memory type tuning system for storing information for a limited number of preferred tuning positions
US4123713A (en) *	1977-06-28	1978-10-31	Rca Corporation	Memory type tuning system with provisions to facilitate setup

1979
- 1979-02-01 JP JP1109979A patent/JPS55102934A/en active Granted
1980
- 1980-01-29 US US06/116,485 patent/US4306309A/en not_active Expired - Lifetime
- 1980-01-31 NL NL8000633A patent/NL191163C/en not_active IP Right Cessation
- 1980-01-31 AU AU55090/80A patent/AU533318B2/en not_active Expired
- 1980-02-01 GB GB8003424A patent/GB2043377B/en not_active Expired
- 1980-02-01 CA CA000344906A patent/CA1137234A/en not_active Expired
- 1980-02-01 FR FR8002295A patent/FR2448253A1/en active Granted
- 1980-02-01 DE DE19803003751 patent/DE3003751A1/en active Granted

Also Published As

Publication number	Publication date
FR2448253B1 (en)	1984-03-23
CA1137234A (en)	1982-12-07
DE3003751C2 (en)	1990-08-02
JPS55102934A (en)	1980-08-06
GB2043377B (en)	1983-05-11
JPS622733B2 (en)	1987-01-21
AU533318B2 (en)	1983-11-17
AU5509080A (en)	1980-08-07
GB2043377A (en)	1980-10-01
FR2448253A1 (en)	1980-08-29
US4306309A (en)	1981-12-15
NL8000633A (en)	1980-08-05
NL191163C (en)	1995-02-16
DE3003751A1 (en)	1980-08-07

Legal Events

Date	Code	Title	Description
1985-01-01	A85	Still pending on 85-01-01
1987-04-01	BA	A request for search or an international-type search has been filed
1987-04-01	BB	A search report has been drawn up
1987-08-03	BC	A request for examination has been filed
1996-10-01	V1	Lapsed because of non-payment of the annual fee	Effective date: 19960801

Publication	Publication Date	Title
NL7805784A (en)	1978-11-29	CASSETTE WITH AN ELECTRONIC MICROCHAIN FOR PROGRAMMING TELEVISION GAMES.
NL7807364A (en)	1979-01-09	ELECTRONIC HALFTONE FORMATION.
NL188440C (en)	1992-06-16	MEMORY CIRCUIT FOR A TUNING.
DE3481107D1 (en)	1990-02-22	ELECTRONIC CIRCUIT ARRANGEMENT.
DE3382344D1 (en)	1991-08-22	ELECTRONIC SOUND PROCESSING CIRCUIT.
NL7708988A (en)	1978-02-21	ELECTRONIC HIGH-FREQUENCY SWITCH.
NL7809341A (en)	1979-03-20	ELECTRONIC IGNITION DEVICE.
NL7805574A (en)	1978-12-12	ELECTRONIC GEARBOXES.
NL191132C (en)	1995-02-01	Tuning circuit.
NL191163C (en)	1995-02-16	Memory circuit for use with an electronic tuner for broadcast signals.
NL7709518A (en)	1979-03-02	ELECTRONIC COMMUTERATE MOTOR.
DE3067295D1 (en)	1984-05-03	Bootstrap circuit
NL181244C (en)	1987-07-01	ELECTRONIC TUNING.
NL191473C (en)	1995-07-18	Radio receiver with electronic tuning.
NL190136C (en)	1993-11-01	TUNING CIRCUIT.
NL188133C (en)	1992-04-01	NOISE REDUCTION CIRCUIT FOR AN AM RECEIVER.
NL7710223A (en)	1978-03-20	CIRCUIT FOR RECEIVING AN AMPLITUDE-MODULATED SIGNAL.
NL188728C (en)	1992-09-01	TV RECEIVER WITH A TUNING CIRCUIT FOR GENERATING A TUNING VOLTAGE.
NL7811294A (en)	1979-05-18	TELEVISION CIRCUIT.
NL7701912A (en)	1977-08-30	ELECTRONIC EXPERIMENTATION DEVICE.
NL7900788A (en)	1979-08-03	ELECTRONIC UHF TUNING UNIT.
NL188379B (en)	1992-01-02	ELECTRONIC TUNING SYSTEM.
NL7509245A (en)	1977-02-08	ELECTRONIC SWITCH FOR TELEVISION USE.
NL178372C (en)	1986-03-03	ELECTRONIC COMPONENT.
NL7610955A (en)	1977-04-13	PHASE SHIFTING DEVICE FOR AN ANTENNA SYSTEM WITH ELECTRONIC SWING ACTION.